# CVE-2025-1024: Session Hijacking via Reflected Cross-Site Scripting (XSS) in ChurchCRM EditEventAttendees.php EID Parameter

> An attacker with admin privileges can execute JavaScript via XSS to hijack sessions and access user data in ChurchCRM.

- **Severity:** High 8.4 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:L/VA:H/SC:H/SI:L/SA:H/AU:Y/R:U/V:C/RE:L/U:Amber`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 19 Feb 2025
- **Updated:** 19 Feb 2025
- **Also known as:** GHSA-prcj-vvj7-6gm4

## What is CVE-2025-1024?

CVE-2025-1024 is a high-severity cross-site scripting vulnerability in Churchcrm Churchcrm, published on 19 Feb 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

A vulnerability exists in ChurchCRM 5.13.0 that allows an attacker to execute arbitrary JavaScript in a victim's browser via Reflected Cross-Site Scripting (XSS) in the EditEventAttendees.php page. This requires Administration privileges and affects the EID parameter. The flaw allows an attacker to steal session cookies, perform actions on behalf of an authenticated user, and gain unauthorized access to the application.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation), CWE-287 (Improper Authentication)

## Which versions are affected by CVE-2025-1024?

It affects 1 product.


Products: Churchcrm Churchcrm.

## How do I fix CVE-2025-1024?

No fix has been published for CVE-2025-1024 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-1024 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-1024 exists.

## Other vulnerabilities in Churchcrm Churchcrm

- [CVE-2026-39337](https://insights.sbomify.com/CVE-2026-39337/): ChurchCRM Affected by Unauthenticated RCE in Install Wizard (critical 10.0)
- [CVE-2025-62521](https://insights.sbomify.com/CVE-2025-62521/): ChurchCRM has unauthenticated RCE in its Install Wizard (critical 10.0)
- [CVE-2025-68110](https://insights.sbomify.com/CVE-2025-68110/): ChurchCRM discloses database information on error message (critical 10.0)
- [CVE-2024-53438](https://insights.sbomify.com/CVE-2024-53438/): SQL injection in n/a (critical 9.8)
- [CVE-2024-25894](https://insights.sbomify.com/CVE-2024-25894/): SQL injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-1024 and fix it if it is affected.

What it is: CVE-2025-1024 is a high-severity cross-site scripting vulnerability in Churchcrm Churchcrm, published on 19 Feb 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-1024 exists.

Affected product: Churchcrm Churchcrm. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-1024/ (Markdown: https://insights.sbomify.com/CVE-2025-1024/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-1024
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-1024
- OSV: https://osv.dev/vulnerability/CVE-2025-1024

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-1024/
Summaries are generated and may contain mistakes; the official description above is the record.